Daniel is the son of Michael Allar and Ramona Allar. Daniel was born on 8 February 1962. He had a relation with Gwendolyn Allar, who was his wife and with her a son, Garrett Allar and a daughter, Isabella Allar. Daniel also had 2 brothers: Stephen Allar and Robert Allar.
Daniel played in Prison Break as "Avocado" Balz-Johnson, in What About Joan as Steve, Henry: Portrait of a Serial Killer, Part 2 (1998) as Rooter, Tangled as Nick, in Early Edition as unknown role and in Chasing Robert (which also starred Roderick Peeples) as Charlie.
He worked as a stage manager for Much Ado About Nothing, Driving Miss Daisy, Richard III, Hamlet, The Taming of the Shrew, and on stage as Banquo in MacBeth.
He is survived by his wife, Gwendolyn, née Garrett, Allar; two children, Garrett and Isabella; his parents, Michael and Ramona, née Adkins, Allar; two brothers, Stephen (Chesney) Allar and Robert (Michelle) Allar; and many nieces and nephews. He died on Saturday, 10 January 2009.